*{
	margin:0;
	padding:0;
	list-style:none;
	font-family:"微软雅黑";

}
a{	
	color:black;
	text-decoration:none;
}
a:hover{
	color:red;
}

.box{

	margin:0 auto;
}

.top{
	width:1500px;
	height:100px;
	/* background:red; */
	margin:0 auto;
}

.top .logo{
	width:300px;
	height:40px;
	background:url(../img/logo.png);
	margin-top:30px;
	margin-left:20px;
	float:left;
}

.top .search{
	width:210px;
	height:40px;
	margin-top:30px;
	margin-right:20px;
	float:right;
	/* background:black; */
	position:relative;
}
.top .search input{
	width:190px;
	height:40px;
	background:rgb(230,230,230);
	border:1px solid gray;
	font-size:18px;
	padding-left:20px;
}
.top .search button{
	width:40px;
	height:35px;
	position:absolute;
	right:0;
	top:5px;
	border:none;
	cursor:pointer;
}
.top ul{
	width:1500px;
	height:70px;
	background:rgb(43,43,43);
	float:left;
	margin-top:30px;
}
.top ul li{
	width:185px;
	height:70px;
	line-height:70px;
	text-align:center;
	border-right:1px solid gray;
	float:left;
	
	font-size:22px;
}
.top ul li a{
	color:white;
}
.top ul li a:hover{
	color:red;
}
ul li:nth-child(8){
	border:none;
}
.LB{
	width:1500px;
	height:500px;
	/* background:black; */
	margin:70px auto 0 auto;
}
.LB img{
	width:1501px;
	height:500px;
}
.info{
	width:1500px;
	height:400px;
	/* background:black; */
	margin:0 auto;
}
.info .news{
	width:700px;
	height:400px;
	/* background:red; */
	float:left;
}
.info .intr{
	width:400px;
	height:400px;
	background:rgb(240,240,240);
	float:left;
}
.info .recr{
	width:400px;
	height:400px;
	background:rgb(250,250,250);
	float:left;
}
 h1{
	margin:25px 20px;
}
.info .news ul li{
	width:650px;
	height:45px;
	list-style-type:disc;
	font-size:22px;
	margin-left:40px;
	color:rgb(50,50,50);
}
.info .news ul li span{
	color:rgb(100,100,100);
	float:right;
}

.info  p{
	width:360px;
	height:100px;
	font-size:22px;
	margin-top:20px;
	margin-left:20px;
	line-height:50px;
}
.info .intr p:nth-child(3){
	color:rgb(100,100,100);
}

.info .recr button{
	width:130px;
	height:45px;
	background:rgb(100,100,100);
	color:white;
	float:left;
	margin-top:70px;
	margin-left:20px;
	font-size:22px;
	border-radius:10px;
	cursor:pointer;
}

.info .recr img{
	float:right;
	margin-top:25px;
}

.market{
	width:1500px;
	height:400px;
	/* background:red; */
	margin:0 auto;
}
.market ul li img{
	margin-bottom:15px;
}
.market ul li{
	width:310px;
	height:320px;
	float:left;
	margin:10px 0 0 50px;
	font-size:18px;
	line-height:30px;
	font-size:20px;
}
.bottom{
	width:1500px;
	height:390px;
	background:rgb(229,229,229);
	margin:0 auto;
}

.bottom .product{
	width:800px;
	height:390px;
	/* background:rgb(120,120,120); */
	float:left;
}
.bottom .product ul{
	width:710px;
	border-top:1px solid rgb(100,100,100);
	margin-left:20px;
}
.bottom .product ul li{
	float:left;
	width:235px;
	height:10px;
	padding-top:30px;
}
.bottom .technology{
	width:300px;
	height:390px;
	/* background:rgb(220,220,220); */
	float:left;
}
.bottom .technology ul{
	width:250px;
	border-top:1px solid rgb(100,100,100);
	margin-left:20px;
}
.bottom .technology ul li{
	width:235px;
	height:10px;
	margin-top:30px;
}

.bottom .network{
	width:400px;
	height:390px;
	/* background:rgb(20,20,20); */
	float:left;
}
.bottom .network img{
	width:380px;
	border-top:1px solid rgb(100,100,100);
}

.extra{
	width:1500px;
	height:80px;
	/* background:red; */
	margin:0 auto;
}

.extra ul li{
	float:left;
	margin-top:20px;
}

.extra p{
	float:right;
	margin-top:20px;
}
.extra img{
	float:right;
	
}